551604480

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{20521}}^1$

素因数の和:20552

約数の個数: 144

約数和(自身を含む): 2013454464

約数和(自身を除く): 1461849984

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1680, 1792, 1920, 2240, 2688, 3360, 3840, 4480, 5376, 6720, 8960, 13440, 20521, 26880, 41042, 61563, 82084, 102605, 123126, 143647, 164168, 205210, 246252, 287294, 307815, 328336, 410420, 430941, 492504, 574588, 615630, 656672, 718235, 820840, 861882, 985008, 1149176, 1231260, 1313344, 1436470, 1641680, 1723764, 1970016, 2154705, 2298352, 2462520, 2626688, 2872940, 3283360, 3447528, 3940032, 4309410, 4596704, 4925040, 5253376, 5745880, 6566720, 6895056, 7880064, 8618820, 9193408, 9850080, 11491760, 13133440, 13790112, 15760128, 17237640, 18386816, 19700160, 22983520, 26266880, 27580224, 34475280, 36773632, 39400320, 45967040, 55160448, 68950560, 78800640, 91934080, 110320896, 137901120, 183868160, 275802240, 551604480]

約数ペア:

[(1, 551604480), (2, 275802240), (3, 183868160), (4, 137901120), (5, 110320896), (6, 91934080), (7, 78800640), (8, 68950560), (10, 55160448), (12, 45967040), (14, 39400320), (15, 36773632), (16, 34475280), (20, 27580224), (21, 26266880), (24, 22983520), (28, 19700160), (30, 18386816), (32, 17237640), (35, 15760128), (40, 13790112), (42, 13133440), (48, 11491760), (56, 9850080), (60, 9193408), (64, 8618820), (70, 7880064), (80, 6895056), (84, 6566720), (96, 5745880), (105, 5253376), (112, 4925040), (120, 4596704), (128, 4309410), (140, 3940032), (160, 3447528), (168, 3283360), (192, 2872940), (210, 2626688), (224, 2462520), (240, 2298352), (256, 2154705), (280, 1970016), (320, 1723764), (336, 1641680), (384, 1436470), (420, 1313344), (448, 1231260), (480, 1149176), (560, 985008), (640, 861882), (672, 820840), (768, 718235), (840, 656672), (896, 615630), (960, 574588), (1120, 492504), (1280, 430941), (1344, 410420), (1680, 328336), (1792, 307815), (1920, 287294), (2240, 246252), (2688, 205210), (3360, 164168), (3840, 143647), (4480, 123126), (5376, 102605), (6720, 82084), (8960, 61563), (13440, 41042), (20521, 26880)]